This lab includes the complete titration procedure used to investigate how well a buffer resists changes in pH. Prepare a buffer solution by accurately calculating and measuring the required amounts ...

This lab includes a theoretical explanation of how buffers work and how they are made, including a derivation of the Henderson-Hasselbalch equation. Students will use what they have learned to ...

American Journal of Botany, Vol. 13, No. 10 (Dec., 1926), pp. 743-753 (11 pages) 1. Use was made of the method of determining isoelectric points for plant tissue which consists in placing pieces of ...